Unrated severityNVD Advisory· Published Jan 5, 2022· Updated Aug 4, 2024
CVE-2020-5956
CVE-2020-5956
Description
An issue was discovered in SdLegacySmm in Insyde InsydeH2O with kernel 5.1 before 05.15.11, 5.2 before 05.25.11, 5.3 before 05.34.11, and 5.4 before 05.42.11. The software SMI handler allows untrusted external input because it does not verify CommBuffer.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Insyde/InsydeH2Odescription
Patches
Vulnerability mechanics
No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.
References
2- security.netapp.com/advisory/ntap-20220223-0001/mitrex_refsource_CONFIRM
- www.insyde.com/security-pledgemitrex_refsource_MISC
News mentions
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